Viewing aid for doors and windows
    2.
    发明授权
    Viewing aid for doors and windows 有权
    查看门窗的帮助

    公开(公告)号:US06452731B1

    公开(公告)日:2002-09-17

    申请号:US09676796

    申请日:2000-09-29

    申请人: Martin Schorning

    发明人: Martin Schorning

    IPC分类号: G02B308

    摘要: Viewing aids useful for doors and windows, especially in aeroplanes, comprising as an essential element a pane made of a transparent material, which pane has at least one optically active surface comprising a plurality, i.e. at least two, of prisms, or a Fresnel lens, or a combination of both.

    摘要翻译: 用于门窗,特别是在飞机上的辅助辅助装置,包括作为必要元件的由透明材料制成的窗格,所述窗格具有至少一个光学活性表面,其包括多个,即至少两个棱镜,或菲涅尔透镜 ,或两者的组合。